beginning of summer

基本解释

The relative importance of this cooling is largest when days are long and the input of solar radiation is at its maximum, which happens at the beginning of summer.
在白晝漫長、陽光的威力達到最大的初夏時節，這種冷卻作用也是意義最重大的時候。
Two weeks before the official beginning of summer, a heat wave baked the eastern third of the U. S. and Canada, driving temperatures high into the 90s and even 100s.
在夏季正式開始前兩周，一股熱浪蓆卷了佔美國國土三分之一麪積的東部地區和加拿大，使氣溫高達華氏90多度，甚至達到了100多度。
This Memorial Day weekend, kids will be out of school, moms and dads will be firing up the grill, and families across our country will mark the unofficial beginning of summer.
這個陣亡將士紀唸日的周末，孩子們放假，父母會生起燒烤炊菸，全國各地的家庭都在迎接夏季的到來。
blog.sina.com.cn

They'll come back at the beginning of September and hope to share not only their summer experiences, but also another term in Congress, and another year rooming together.

This may have contributed to riots seen in Southern China at the beginning of the summer.
FORBES: China Finds Success: More Stimulus Incoming?
Now, with Beijing poised for tomorrow's beginning of the Summer Olympics, a full-fledged hospitality campaign is under way.
NPR: Thousands Practice Olympic Smiles
Lung cancer data could possibly be available by a major cancer meeting that occurs at the beginning of the summer.
FORBES: Magazine Article